Let
calc
Let
calc
百分
求冪
數的根
計算指數
什麼是數字的指數？ 計算一個數的冪？
指數底
^
指數
計算!
72.8
12
=
2.2160346755249E+22
历史上次计算结果
171.2
16.3
=
72.8
12
=
171.1
16.5
=
171.1
16.3
=
172
16.1
=
171.9
16
=
79.9
7.7
=
171.4
16.1
=
171.7
16.6
=
171.3
16.1
=
171.6
16.4
=
171
16.9
=
171.5
16.9
=
171.8
16.5
=
171
16.5
=
171.1
16.2
=
171
16.4
=
171.3
16.6
=
171.7
16.2
=
171.5
16.6
=
98.5
5.7
=
171
16.2
=
171
16.1
=
91
6.7
=
171.4
16.6
=
171.9
16.6
=
171.8
16.3
=
171.9
16.9
=
171.9
16.5
=
171.5
16
=
附近的結果
72
12
=
72
12.1
=
72
12.2
=
72
12.3
=
72
12.4
=
72
12.5
=
72
12.6
=
72
12.7
=
72
12.8
=
72
12.9
=
72
13
=
72.1
12
=
72.1
12.1
=
72.1
12.2
=
72.1
12.3
=
72.1
12.4
=
72.1
12.5
=
72.1
12.6
=
72.1
12.7
=
72.1
12.8
=
72.1
12.9
=
72.1
13
=
72.2
12
=
72.2
12.1
=
72.2
12.2
=
72.2
12.3
=
72.2
12.4
=
72.2
12.5
=
72.2
12.6
=
72.2
12.7
=
72.2
12.8
=
72.2
12.9
=
72.2
13
=
72.3
12
=
72.3
12.1
=
72.3
12.2
=
72.3
12.3
=
72.3
12.4
=
72.3
12.5
=
72.3
12.6
=
72.3
12.7
=
72.3
12.8
=
72.3
12.9
=
72.3
13
=
72.4
12
=
72.4
12.1
=
72.4
12.2
=
72.4
12.3
=
72.4
12.4
=
72.4
12.5
=
72.4
12.6
=
72.4
12.7
=
72.4
12.8
=
72.4
12.9
=
72.4
13
=
72.5
12
=
72.5
12.1
=
72.5
12.2
=
72.5
12.3
=
72.5
12.4
=
72.5
12.5
=
72.5
12.6
=
72.5
12.7
=
72.5
12.8
=
72.5
12.9
=
72.5
13
=
72.6
12
=
72.6
12.1
=
72.6
12.2
=
72.6
12.3
=
72.6
12.4
=
72.6
12.5
=
72.6
12.6
=
72.6
12.7
=
72.6
12.8
=
72.6
12.9
=
72.6
13
=
72.7
12
=
72.7
12.1
=
72.7
12.2
=
72.7
12.3
=
72.7
12.4
=
72.7
12.5
=
72.7
12.6
=
72.7
12.7
=
72.7
12.8
=
72.7
12.9
=
72.7
13
=
72.8
12
=
72.8
12.1
=
72.8
12.2
=
72.8
12.3
=
72.8
12.4
=
72.8
12.5
=
72.8
12.6
=
72.8
12.7
=
72.8
12.8
=
72.8
12.9
=
72.8
13
=
72.9
12
=
72.9
12.1
=
72.9
12.2
=
72.9
12.3
=
72.9
12.4
=
72.9
12.5
=
72.9
12.6
=
72.9
12.7
=
72.9
12.8
=
72.9
12.9
=
72.9
13
=
73
12
=
73
12.1
=
73
12.2
=
73
12.3
=
73
12.4
=
73
12.5
=
73
12.6
=
73
12.7
=
73
12.8
=
73
12.9
=
73
13
=